.ks-checkbox,.ks-checkbox-hover,.ks-checkbox-checked,.ks-checkbox-disabled{
	background:url('http://img03.taobaocdn.com/tps/i3/T1Xj_tXbxeXXaKS.fo-232-65.png') -9px -15px;
	cursor: pointer;
	height: 17px;
	line-height: 18px;
	margin-right: 4px;
	vertical-align: middle;
	width: 17px;
	display: inline-block;			
}
.ks-checkbox-disabled{
	background-position:-160px -15px;			
}
.ks-checkbox-hover{
	background-position:-179px -15px;
}
.ks-checkbox-checked{
	background-position:-84px -15px;				
}